What is Lyon astronomical clock?

Prior Castell's Clock is an astronomical clock in Durham Cathedral.

The Beauvais Astronomical Clock is a nineteenth-century astronomical clock in Beauvais Cathedral in northern France.

The Rostock astronomical clock is a fifteenth-century astronomical clock in St. Mary's Church, Rostock.

In physics, the gravitomagnetic clock effect is a deviation from Kepler's third law that, according to the weak-field and slow-motion approximation of general relativity, will be suffered by a particle...

A mirage of an astronomical object is a meteorological optical phenomenon, in which light rays are bent to produce distorted or multiple images of an astronomical object. The mirages might...

A street clock or post clock is a clock mounted on top of a post typically installed in a streetscape or other urban or park setting.